Fix warning in PHP 8.0

This commit is contained in:
Kijin Sung 2021-07-01 14:39:47 +09:00
parent d78ba8c77c
commit f1c839042c

View file

@ -114,11 +114,11 @@ class FrontEndFileHandler extends Handler
}
}
if (preg_match('/IE/i', $args[2]))
if (isset($args[2]) && preg_match('/IE/i', $args[2]))
{
$source_hint = '';
}
else
elseif (isset($args[2]) && $args[2] !== '')
{
$source_hint = $args[2];
$args[2] = '';